BASF Ultramid® KR 4350 PA6/6T (Dry)

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BASF Ultramid® KR 4350 PA6/6T (Dry)
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, Unreinforced
Material Notes:	Description: For injection-molding and extrusion, exhibiting high toughness, strength and stiffness, low water absorption, high melting point (295 °C [563°F]). The mechanical properties remain constant after moisture absorption up to a temperature of 60°C [140°F]. Information provided by BASF
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Physical Properties	Original Value	Comments

Density	1.16 g/cc	ISO 1183
Moisture Absorption at Equilibrium	1.6 - 2.0 %	23°C; 50% RH; ISO 62
Water Absorption at Saturation	6.5 - 7.5 %	ISO 62
Viscosity Measurement	130	ISO 307
Linear Mold Shrinkage	0.0060 cm/cm	restricted

Mechanical Properties	Original Value	Comments
Tensile Strength	10.0 MPa @Strain 2 %, Temperature 100 °C	50mm/min
	40.0 MPa @Strain 2 %, Temperature 80.0 °C	50mm/min
	60.0 MPa @Strain 2 %, Temperature 60.0 °C	50mm/min
	75.0 MPa @Strain 2 %, Temperature 23.0 °C	50mm/min
Tensile Strength, Yield	100 MPa	50 mm/min; ISO 527-1/-2
Tensile Stress at Strain	20.0 MPa @Strain 5.0 %, Temperature 100 °C	50mm/min
	25.0 MPa @Strain 8.0 %, Temperature 100 °C	50mm/min
	50.0 MPa @Strain 5.0 %, Temperature 80.0 °C	50mm/min
	50.0 MPa @Strain 8.0 %, Temperature 80.0 °C	50mm/min
	73.0 MPa @Strain 8.0 %, Temperature 60.0 °C	50mm/min
	75.0 MPa @Strain 5.0 %, Temperature 60.0 °C	50mm/min
	80.0 MPa @Strain 8.0 %, Temperature 23.0 °C	50mm/min
	110 MPa @Strain 5.0 %, Temperature 23.0 °C	50mm/min
Elongation at Yield	8.0 %	50 mm/min; ISO 527-1/-2
Modulus of Elasticity	3.20 GPa	ISO 527-1/-2
	1.75 GPa @Temperature 100 °C	ISO 527
	3.00 GPa @Temperature 80.0 °C	ISO 527
	3.50 GPa @Temperature 60.0 °C	ISO 527
	3.75 GPa @Temperature 40.0 °C	ISO 527
Flexural Modulus	2900 MPa	ISO 178
Izod Impact, Notched (ISO)	7.00 kJ/m² @Temperature 23.0 °C	ISO 180/A
Charpy Impact Unnotched	105 kJ/m² @Temperature -30.0 °C	ISO 179/1eU
	120 kJ/m² @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	10.0 kJ/m² @Temperature -30.0 °C	ISO 179/1eA
	13.0 kJ/m² @Temperature 23.0 °C	ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+13 ohm-cm	IEC 60093
Dielectric Constant	4.0 @Frequency 1e+6 Hz	IEC 60250
Dissipation Factor	0.030 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	600 V	Test solution A; IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	60.0 - 80.0 µm/m-°C @Temperature 23.0 - 80.0 °C	DIN 11359-1/-2
Specific Heat Capacity	1.50 J/g-°C
Thermal Conductivity	0.230 W/m-K	DIN 52612
Melting Point	295 °C	DIN 53765
Maximum Service Temperature, Air	110 °C	for 50% loss of tensile strength after 20000hr
	130 °C	for 50% loss of tensile strength after 5000hr
	250 °C
Deflection Temperature at 1.8 MPa (264 psi)	95.0 °C	ISO 75-1/-2
Flammability, UL94	HB @Thickness 1.60 mm

Processing Properties	Original Value	Comments
Melt Temperature	310 - 330 °C	Injection-molding/Extrusion
Mold Temperature	70.0 - 100 °C	Injection-molding

Descriptive Properties
Commercial Status	Europe

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